incrementAppOpenCount method
Call this method every time the app is opened (e.g., in main.dart).
Implementation
Future<void> incrementAppOpenCount() async {
final SharedPreferences prefs = await _getPrefs;
int currentCount = prefs.getInt(_StorageKeys.appOpenCount) ?? 0;
await prefs.setInt(_StorageKeys.appOpenCount, currentCount + 1);
debugPrint('SmartReviewPrompter: App open count: ${currentCount + 1}');
}